28148268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63397}}^1$

素因数の和:63441

約数の個数: 24

約数和(自身を含む): 67455472

約数和(自身を除く): 39307204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63397, 126794, 190191, 253588, 380382, 760764, 2345689, 4691378, 7037067, 9382756, 14074134, 28148268]

約数ペア:

[(1, 28148268), (2, 14074134), (3, 9382756), (4, 7037067), (6, 4691378), (12, 2345689), (37, 760764), (74, 380382), (111, 253588), (148, 190191), (222, 126794), (444, 63397)]